Authentic Edo period original, c.1835, Japanese erotic art shunga woodblock print picture by Kunisada Utagawa (1786-1865).  From the shunga series, Kari no fumi.  
Shunga picture measures 22.2 cm x 26.5 cm.  Excellent colors and impressions!  Condition is also excellent with just a bit of wormage at bottom corners of picture - a bold and beautiful looking shunga!  No backing.  Please see and judge from photos.
 
A young couple commits a sacrilegious act while paying their respects at their ancestors' grave site.