"Sign here please"
Kusu Natsumi does door-to-door sales and ends up in Kamono's place. She's selling "Cockzilla D" which is a sex supplement with the line that there's a free experience with the sample, so Kamono takes what's offered.
"Home-cooked meal and Love"
Chizuru is 10 years younger and was raised with Haru as siblings. She had a weak body and would be in and out of the hospital, and she has met him for the first time after a long time. Chizuru confessed her love and they then exchange their love.