Feeling depressed because she isn't fragile, Hinagiku wishes that Hayate would give her a shoulder massage, but is too embarrassed to ask him. Thinking how to get him to offer her a massage, Hinagiku uses a chance while studying with Hayate in the evening, but fails. The next day, Hinagiku reflects from the previous night. Athena reassures Hinagiku and says she should try giving Hayate a hint again. Hinagiku receives a call from Hayate to meet at the Sanzenin Water Resort to deal with the troublesome Hakuou Three Amiga swimming in the artificial sea...