Hero has been keeping an eye on the pretty girl Yumiko-chan and now succeeds now in getting in her apartment impersonating himself as a gas company staff member. On the pretext of a regular check-up he searches the kitchen for useful items and then approaches Yumiko with an intention to get in her pants.

Hero has been keeping an eye on the pretty girl Yumiko-chan and now succeeds now in getting in her apartment impersonating himself as a gas company staff member. On the pretext of a regular check-up he searches the kitchen for useful items and then approaches Yumiko with an intention to get in her pants.