In Part 4, Mankichi visits Tomoko, the girl from the boating incident, to apologize. To make it up to Tomoko, he takes her for a fun afternoon outing, with a watchful granny in tow. Later, Mankichi gets his anticipated revenge match against Gontaro.
Part 1 is here: https://nyaa.si/view/1149811
Part 2 is here: https://nyaa.si/view/1150134
Part 3 is here: https://nyaa.si/view/1150401
Otoko Ippiki Gaki Daisho (1969) [HnG - TSHS] serial 01, part 4 [B02A5E29].mp4 (85.9 MiB)