After being dumped by his girlfriend, Sota decides to visit his aunt Yuka to sort out his feelings. Yuka is beautiful and kind, someone Sota has always admired. Treating him like a younger brother, she has always listened to him with genuine care. As Sota opens up to her, he gradually becomes aware of his true emotions and eventually confesses his love. Yuka is shocked and conflicted by his confession, unable to hide her surprise and confusion.