Periods are depicted as pink, heart-shaped sentient beings that harass women on a monthly basis, delivering awful gut punches, but also offering a shoulder to cry on.
Rookie office lady Momo-chan and veteran office lady Ume-san are good friends of different generations. Ume-san accepts Momo-chan, who is doing her best in everything, but is slightly out of alignment, with her unfathomable love and tsukkomi.
