Mayonaka ni Hello! S01E08 - The instructor in love opens the door

Hibiki (Ayame Goriki), who is a teacher in the English conversation class, was in love with her colleague Ben (Ayumu Nakajima). However, after chatting with her colleague, Ben finds out that she is there, and Hibiki, who can't stay even if she's there, decides to start looking for her lover with a matching app. However, she didn't go well when she met various people. And Mariko (Momoko Kikuchi) listens to a certain song to Hibiki who says that the cause is related to her own past romance.