Tennen Koi-iro Alcohol - Episode 2

Thanks to the tutoring efforts of his sister Mayuri, Yuuki achieved perfect scores on his tests. She is so proud of him that she feels he deserves a reward. His choice is of course to learn more about sex... The second part has Eeji coming home from work and finding Yukino sitting on his doorstep. Three years ago he lost his virginity to her and then she disappeared from his live. Will this sudden reunion rekindle their passion?