Rin has always watched over her son's healthy growth. She has survived her rebellious period, is able to study well, and has her good friend, Takeshi. One day, Takeshi came to visit my house for the first time in a while. Takeshi, who has been in love with Rin for a long time, ends up taking advantage of Rin's weakness. Threatened by Takeshi, who let her feelings that she had cultivated over many years go out of control, Rin offers herself...
