When stoic Mizusawa, a janitor, saves businessman Aoki from falling down some stairs, he gets a friend for life! Aoki is always tracking him down at lunch time just so they can eat together. But Mizusawa isn't sure how he feels about Aoki...<br /> <br /> This is a series of six. The order is:<br /> 1. Hada na Ue no Renai Jijou<br /> 2. Zaiaku wa Hada no Ue ni (same characters &amp; issue but different plot)<br /> 3. Zaiaku wa Hada no Ue ni-Hada no Ue ni Furu Hana*<br /> 4. Renai Tsuu<br /> 5. Renaitsuu-Akka-*<br /> 6. Pillow Talk + Holiday*<br /> <br /> (*) indicate djs. <br /> 4 and 5 are spin-offs featuring Aoki and are contain events from Zaiaku from Aoki's perspective.<br /> 6 features both couples.