Trailer unavailable

Series · 2020 · Drama

17.3 about a sex

★7.2 2020 1 Season TV-MA

"The world average age for the first sexual experience... 17.3". Is that early? Late? Seno Sakura has a serious personality. Hara Tsumugi has never liked a member of the opposite sex before. Minagawa Yuna is experienced and is currently dating a company employee. At the age of 17, the girl's "sexual values" begin to fluctuate.

Seasons & episodes

1 season · 9 episodes

Graduation from Virginity at Age 17.3. What do we do now?

Episode 01

Graduation from Virginity at Age 17.3. What do we do now?

Sep 17, 2020 · 29 min

Sakura grows nervous when her boyfriend invites her to his house. Having no experience with sex, she turns to her friends to help her prepare.

Is having sex really necessary in the first place?

Episode 02

Is having sex really necessary in the first place?

Sep 17, 2020 · 25 min

Tsumugi gets invited to the movies by a male childhood friend she hasn’t seen since junior high. At the end of the night, she comes to a realization.

Is it bad for girls to have a lot of experience?

Episode 03

Is it bad for girls to have a lot of experience?

Sep 17, 2020 · 24 min

Yuna excitedly tells Sakura and Tsumugi about her new 26-year-old boyfriend, but when her stomach begins to hurt, they fear that she is pregnant.

Frankly speaking, do girls masturbate?

Episode 04

Frankly speaking, do girls masturbate?

Sep 24, 2020 · 30 min

Sakura hears odd sounds coming from her mom's room. She tells her friends about it but is shocked when Yuna suggests her mom is using a vibrator.

Does gender matter when falling in love?

Episode 05

Does gender matter when falling in love?

Oct 1, 2020 · 26 min

Feeling confused about Yu's sexual orientation, Sakura consults Tsumugi and Yuna. Later, she blames herself when rumors about him spread at school.

Is breast size really that important?

Episode 06

Is breast size really that important?

Oct 8, 2020 · 30 min

When Yuna fears her boyfriend is cheating on her with a larger-chested girl, she follows him and is horrified to see him entering a brothel.

Boys, have you ever had a haemorrhage for a week?

Episode 07

Boys, have you ever had a haemorrhage for a week?

Oct 15, 2020 · 33 min

Tired of her father asking her about her love life, Tsumugi decides to enter a speech contest to win a scholarship and move out as soon as possible.

Dropping out of school due to pregnancy. Why only girls?

Episode 08

Dropping out of school due to pregnancy. Why only girls?

Oct 22, 2020 · 31 min

Sakura worries about her friend Narumi after learning that Ryusei got her pregnant. When Narumi faces expulsion from school, Sakura makes a bold move.

17.3 years old. We're not at an age to say, "we don't know anything.

Episode 09

17.3 years old. We're not at an age to say, "we don't know anything.

Oct 29, 2020 · 33 min

Following an argument with her mom, Sakura runs away from home. The next day, she returns with Yu to speak to her mom about their relationship.

About the series

17.3 about a sex poster
Audience score
★ 7.2 /10

based on 16 votes

Synopsis

"The world average age for the first sexual experience... 17.3". Is that early? Late? Seno Sakura has a serious personality. Hara Tsumugi has never liked a member of the opposite sex before. Minagawa Yuna is experienced and is currently dating a company employee. At the age of 17, the girl's "sexual values" begin to fluctuate.

Drama

Cast

8 principal cast

Riko Nagase

Riko Nagase

Sakura Seino

Ririka Tanabe

Ririka Tanabe

Tsumugi Hara

Shiori Akita

Shiori Akita

Yuna Minagawa

Taisuke Niihara

Taisuke Niihara

Ryusei Hotta

Yoshiki Fujieda

Yoshiki Fujieda

Kouta Aoki

Raizou Ishikawa

Raizou Ishikawa

Takahiro Nitta

Sonim

Sonim

Nao Shiroyama

Norika Fujiwara

Norika Fujiwara

Aki Seino

Where to watch 17.3 about a sex

17.3 about a sex is available to stream on Flicksy via 6 verified sources, aggregated from publicly available embed providers. The drama has 1 season and 9 total episodes, rated 7.2/10 by 16 viewers.

Frequently asked

How many seasons does 17.3 about a sex have?

17.3 about a sex has 1 season with 9 episodes in total.

Is 17.3 about a sex still on the air?

17.3 about a sex has ended and is no longer in production.

What network airs 17.3 about a sex?

17.3 about a sex airs on ABEMA.

When did 17.3 about a sex first air?

17.3 about a sex first aired on September 17, 2020.

More like this

Similar series

See all →
Captured Hospital

Captured Hospital

2023

Bitch X Rich

Bitch X Rich

2023

Scary Picture Book

Scary Picture Book

2020

City Guys

City Guys

1997

Laguna Beach

Laguna Beach

2004

Themis's Law School Classroom

Themis's Law School Classroom

2023

On a Starry Night

On a Starry Night

2023

Radio Free Roscoe

Radio Free Roscoe

2003

Dr.STOЯKS

Dr.STOЯKS

2015

Room 222

Room 222

1969

Chihayafuru: Full Circle

Chihayafuru: Full Circle

2025

Tessa

Tessa

2015

Mischievous Kiss: Love in Tokyo

Mischievous Kiss: Love in Tokyo

2013

Hillside

Hillside

1991

Never Let Me Go

Never Let Me Go

2022

Beautiful People

Beautiful People

2005

Shiroi Dakuryu

Shiroi Dakuryu

2021

They Said They Still Want to Get Married

They Said They Still Want to Get Married

2023

You Want Me to Steal You

You Want Me to Steal You

2023

My Sly Bestie

My Sly Bestie

2023