S1·E19 Be Still My Beating Heart

Tsukasa drags Tsukushi on a trip to the F4's annual trip to his family's island. There he acts if they are really a couple. Tsukushi, however, remains fixated on Rui. That night, when she thinks Tsukasa is asleep, Tsukushi goes for a walk on the beach. She finds Rui who asks her to hold him.