Reika wa Karei na Boku no Joou The Animation

Synopsis

"They say that ejaculating after three days of holding back feels like heaven", says the gorgeous maid Reika, who is tasked with not only taking care of her master Reiji's daily routine, but also managing his ejaculations!? Reika teases Reiji's genitals from the morning, teasing him until he reaches the brink of orgasm♪ After her teasing attack, what extraordinary service will Reika provide after the promised three days...?!

(Source: PinkPineapple, translated)