[Part 1] On the way home from the class reunion, Toranosuke is asked to deliver a memento to Tsukamoto-san, who was absent. In fact, she is worried about the weight she has gained from eating all the cakes she gets as a perk of her part-time job . While trying to calm Tsukamoto-san, who is embarrassed about her plump body, Toranosuke confesses his feelings for her for a long time... Boobs, buttocks and tummy!? [Part 2] Toranosuke and Chiyo have happily started living together. However, Toranosuke will be away for a month for work... Chiyo vows to use the loneliness as motivation to go on a diet, but what does Toranosuke see when he gets home...?!