
S01E01 Episode 1
After her boyfriend Shinpei says he'd be willing to get married if a third person is involved, a flustered Mia takes him to meet her ex, Takuzo.
Mia leaves the house after seeing Shinpei and Takuzo in bed together. As Shinpei worries about her, Takuzo questions Shinpei's feelings towards him.
When a man's ex suggests a three-person marriage with her boyfriend, the trio face jealousy, social stigma and intimacy issues in their unique setup.