After a failed date, Yuuhi's son is feeling down. Unable to bear seeing him like this, she gently hugs him to encourage him. When her son tells her he wants to be with his mother forever, Yuuhi softly kisses him. As if teaching her child who knows nothing of women, they intertwine their bodies as if confirming their love for each other. The story depicts how the bond between mother and son deepens as she empathizes with her son's feelings about his unsuccessful search for a partner.