 When mysterious vandals spray Jeanne s sweets shop red with hearts two nights in a row, Jef and Odilon must keep watch, but the only thing they notice all night while using their sleeping bags all to literally is Herman, allegedly Ria s first-ever lover, whose romantic influence has changed her unrecognizable into a cheerful girl. However when the young man reappears in daylight, the other students quickly find out his interest in Ria is actually limited to getting his hands on her reputedly unsurpassed notes in law courses.