Magical Girl Pretty Samy First Part

Set after the events of the Pretty Sammy OVA and light novels, this two-part visual novel series covers the final episodes of Sasami's comical battle to protect Earth.

In the first half of this part, Sasami's grandfather comes to visit with a proposal for Tenchi that has all his usual love interests (and more!) in a tizzy.
In the second half, Sasami oversleeps and is running late for school, not knowing that an unusual visitor is about to arrive...