An unexpected love triangle, a seduction trap, and a random encounter are the three episodes, told in three movements to depict three female characters and trace the trajectories between their choices and regrets.

Young public prosecutor Keiichiro Okino is assigned to the department of the Tokyo Public Prosecutors Office that deals with violent cases, where he will work with Takeshi Mogami, whom he admires. When a money lender is killed and it is suspected that someone from Mogami’s past is the perpetrator, the team prepares to do his best in order to prove the alleged criminal’s guilt.

Haruna is a lively tomboy in the 5th year at elementary school. One day, while playing with Hiroyuki, a boy whom she has known for a long time, they play a game of putting their private parts together. A sex education lesson given by a new teacher, Yagi, makes Haruna suspect that she might be pregnant.

Popular young stage actor Katagiri suddenly quits his leading stage and disappears. He didn't say the reason so surrounding people confuse. Kiyoshi who admired Katagiri and was going to be on stage with him, follows after him and goes to his home Okinawa. There was a man who says he is Katagiri's brother, Katagiri's brother-in-law and a lady who says she is Katagiri's wife.