ch 1-3 is about a salaryman who has "beautiful legs". the manager of a renowned shoe brand store falls in love with his legs. they end up together, and he gets pampered by said manager (who's a millionaire cuz shoe brand is too expensive).
ch 4 is confusing tbh. whose bday is today??? but yeah, too meh to describe
ch 5 is rape. ew.
Shichakushitsu No Midara Na Shinshi